<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>100.浏览器原理.html</title>
</head>
<body>
    
</body>
<script>
    showName()
var showName = function() {
    console.log(2)
}
function showName() {
    console.log(1)
}
// https://www.fastmock.site/mock/e38f7ca59f50d8aa0ecee490a326dff2/demo/delay/test01

</script>
</html>